diff --git a/doc/installPi.sh b/doc/installPi.sh
index 82de2c8..f4d489d 100644
--- a/doc/installPi.sh
+++ b/doc/installPi.sh
@@ -169,15 +169,15 @@ fi
 if ! grep -w "boot_delay=0" /boot/config.txt; then
   echo "boot_delay=0" >>/boot/config.txt
 fi
-if ! grep -w "over_voltage=6" /boot/config.txt; then
-  echo "over_voltage=6" >>/boot/config.txt
-fi
-if ! grep -w "arm_freq=1300" /boot/config.txt; then
-  echo "arm_freq=1300" >>/boot/config.txt
-fi
-if ! grep -w "gpu_freq=700" /boot/config.txt; then
-  echo "gpu_freq=700" >>/boot/config.txt
-fi
+#if ! grep -w "over_voltage=6" /boot/config.txt; then
+#  echo "over_voltage=6" >>/boot/config.txt
+#fi
+#if ! grep -w "arm_freq=1300" /boot/config.txt; then
+#  echo "arm_freq=1300" >>/boot/config.txt
+#fi
+#if ! grep -w "gpu_freq=700" /boot/config.txt; then
+#  echo "gpu_freq=700" >>/boot/config.txt
+#fi
 
 echo "Setting no-logo..."
 systemctl disable getty@tty1.service